Vulnerability advisories, CISO insights, and enterprise security strategy from the Shield53 team.
Iranian state actors target 5,000+ industrial controllers. Exploitation windows collapse to hours. Supply chain attacks deploy Zig-based droppers to evade …
Adversaries are no longer experimenting with AI — they have operationalized it. Our March newsletter covers AI-powered social engineering, autonomous …
Our quarterly Threat Intelligence Newsletter covers the rise of ClickFix social-engineering attacks, evolving ransomware tactics, supply-chain compromises, and actionable defence …
Shield53 analysis: UAC-0099's continued refinement of its MatchBoil dropper underscores a persistent Russian espionage campaign targeting Ukrainian infrastructure. The group's …
This week's threat landscape highlights a dangerous convergence: commodified initial access, crypto-abusing C2 infrastructure, and poisoned developer tooling. The trust …
Hunt.io's analysis of BraZetsu infrastructure reveals why TLS certificate data outlasts traditional IP-based IOCs by months. Access brokers targeting ERP, …
FakeGit's resurgence with over 17,000 malicious GitHub repositories reveals that platform-level takedown mechanisms are fundamentally outmatched by adaptive malware distribution. …
JPCERT/CC warns of a rising wave of personal data leaks across Japanese organizations, driven by mobile API abuse and exploitation …
UAC-0099's ASHVEIN malware demonstrates continued evolution of Russia-aligned initial access operations against Ukrainian government targets, with HTML-based command hiding and …
Dark Reading's virtual event previews the 2027 threat landscape. Shield53 weighs in on the convergence of AI-driven attacks, identity-centric breaches, and supply chain risk that will define next …
The convergence of AI adoption and cloud infrastructure is creating attack surfaces that legacy security models can't protect. Shield53 breaks down what defenders must prioritize now, from identity-centric …
The seizure of domains supporting MicroScan and FishHub reveals a modular Chinese attack chain combining vulnerability scanning, Mirai botnet amplification, and targeted data exfiltration. Critical infrastructure operators should …
A ransomware actor claims to have encrypted 225 databases and 16,000 VM disks on IDCF Cloud in just seven minutes, exposing critical gaps in MSP and cloud provider …
Italy's Foreign Ministry weathered a cyberattack on October 8 while checking embassy sites for similar attempts. The incident fits the established pattern of pro-Russian hacktivist group NoName057(16), which …
Bitdefender's discovery of the Midnight Mimosa campaign reveals a persistent supply chain compromise in budget Android phones, giving attackers system-level control for ad fraud and residential proxy networks. …
The arrest of a Tren de Aragua-linked malware operator for ATM jackpotting marks a turning point: transnational cartels are now embedding cybercrime capabilities directly into their operational toolkit, …
Shield53 analysis: UAC-0099's continued refinement of its MatchBoil dropper underscores a persistent Russian espionage campaign targeting Ukrainian infrastructure. The group's operational tenacity and iterative malware development demand proactive …
This week's threat landscape highlights a dangerous convergence: commodified initial access, crypto-abusing C2 infrastructure, and poisoned developer tooling. The trust gaps on both sides of the fence reveal …
Hunt.io's analysis of BraZetsu infrastructure reveals why TLS certificate data outlasts traditional IP-based IOCs by months. Access brokers targeting ERP, SCADA, and EDR-equipped Windows machines are selling entry …
FakeGit's resurgence with over 17,000 malicious GitHub repositories reveals that platform-level takedown mechanisms are fundamentally outmatched by adaptive malware distribution. The campaign's abuse of developer trust and AI …
JPCERT/CC warns of a rising wave of personal data leaks across Japanese organizations, driven by mobile API abuse and exploitation of known Metabase vulnerabilities. With incidents nearly doubling …
UAC-0099's ASHVEIN malware demonstrates continued evolution of Russia-aligned initial access operations against Ukrainian government targets, with HTML-based command hiding and .NET tooling that complicates detection.
Cisco disclosed five critical vulnerabilities in NX-OS affecting Nexus 3000 and 9000 series switches. While exploitation requires specific features to be enabled, organizations running NX-API, NGOAM, or MPLS …
As enterprises rush to operationalize AI, security strategies remain reactive and fragmented. Shield53 outlines the governance, data, and architectural controls that separate defensible AI programs from liability magnets.